ET5H250Y

Overview

The ET5H250Y is a linear regulator controller IC from ETEK Microelectronics, designed for positive fixed output applications. It operates within a 14-TDFN (3X3.5) package. The device supports an output voltage of 5 V and provides an output current capacity of 300 mA. It features low IQ with an enable function, suitable for power management in mobile and analog circuits.

Feature Summary

• Linear regulator controller IC architecture
• Positive fixed output configuration
• Low quiescent current operation with enable pin

Applications

• Mobile device power management
• Analog circuit supply regulation
• General purpose voltage regulation

Procurement Notes

Verify the specific datasheet version and ordering suffix to ensure compatibility with your design requirements. Confirm the package type is 14-TDFN (3X3.5) as specified. Check for any specific environmental or reliability certifications required for your application before finalizing procurement.

Selection Notes

Select this component when a fixed 5V output with 300mA capability is needed in a compact TDFN package. Consider its low IQ feature for battery-powered applications. Ensure the input voltage range meets system requirements. Verify thermal performance within the 14-TDFN footprint for your specific PCB layout.

Part Context

ETEK Microelectronics specializes in high-performance analog integrated circuits, including power management solutions. The ET5H250Y belongs to their linear voltage regulator family, targeting mobile and consumer electronics markets. This series emphasizes efficiency and compact form factors for modern portable devices.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official ETEK Microelectronics resources or authorized distributors for verified alternatives if direct replacement is necessary.